Transaction not yet indexed

2aLk4tv2NiSU5bdRqnfgAgZA1d3jMcf8e4Jd8wEAaYgLAJHUgmFimo3hJrpb87upfhqZZwJ5oJX5vHRAdYjVVFE6

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