Transaction not yet indexed

121LFF2QdWQzDdmuyQfoC1krgQAseWQi73bG2uEBQbW3d7ZwNPdeyYG4gfkXPLmgBUAA8yfmkgVUmjVYC6m6fqpd

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