Transaction not yet indexed

yMTYbjTs1qPcUPesQao7CPi6abJFx31ubFzphAjCQdXBuwqmqwB5Ypizh3pmmZ2f1PcDnRsdNVC6mdj2KND7SS6

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