Transaction not yet indexed

v1MEmv51nefVuqoJRLrsZsqDQS8usffyzEYgiVFvCm8ybfZa1YFxWKMB2kyqYeisRpvJZZi6ynuFbr6PT8kHvM2

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