Transaction not yet indexed

1278BUYECWuJTmRarZxwSWaWrVVM2rfUoJW34G8HhVZNh4AL7cUxWU1Ru9MJUgvwMWt6Va9S4Kxy2xqTbJpvrpuC

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.