Transaction not yet indexed

53sxLMDm7v8bf8CR6UwC1jDbHuYGmSAG5yFxgDEMA2Fg6c2iP4yzQ1mLeyRaRTjmcVcJuqRztEkvdzJUew3DZB3n

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